22003523123 has 2 divisors, whose sum is σ = 22003523124. Its totient is φ = 22003523122.

The previous prime is 22003523093. The next prime is 22003523141. The reversal of 22003523123 is 32132530022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003523123 - 2²⁰ = 22002474547 is a prime.

It is not a weakly prime, because it can be changed into another prime (22003523723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001761561 + 11001761562.

It is an arithmetic number, because the mean of its divisors is an integer number (11001761562).

Almost surely, 2^22003523123 is an apocalyptic number.

22003523123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003523123 is an equidigital number, since it uses as much as digits as its factorization.

22003523123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The spelling of 22003523123 in words is "twenty-two billion, three million, five hundred twenty-three thousand, one hundred twenty-three".